Title: Cheap flights from Newburgh to Mount Isa (SWF to ISA) - Expedia.com ![Mary Kathleen mine near Mount Isa](https://images.trvl-media.com/place/553248634717494288/3732bf65-1fd8-4d53-a67b-7a1d0461213d.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/553248634717494288/3732bf65-1fd8-4d53-a67b-7a1d0461213d.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Newburgh (SWF) to Mount Isa (ISA) ## Popular airlines from Stewart Intl. Airport (SWF) to Mount Isa, QLD (ISA) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:SWF,to:ISA,departure:3/6/2026TANYT&leg2=from:ISA,to:SWF,departure:3/13/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:SWF,to:ISA,departure:3/6/2026TANYT&leg2=from:ISA,to:SWF,departure:3/13/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:SWF,to:ISA,departure:3/6/2026TANYT&leg2=from:ISA,to:SWF,departure:3/13/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:SWF,to:ISA,departure:3/6/2026TANYT&leg2=from:ISA,to:SWF,departure:3/13/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.com/Flights-Search?leg1=from:SWF,to:ISA,departure:3/6/2026TANYT&leg2=from:ISA,to:SWF,departure:3/13/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:SWF,to:ISA,departure:3/6/2026TANYT&leg2=from:ISA,to:SWF,departure:3/13/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:SWF,to:ISA,departure:3/6/2026TANYT&leg2=from:ISA,to:SWF,departure:3/13/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Frequently asked questions ### How much does a flight from Stewart Intl. Airport (SWF) to Mount Isa Airport (ISA) cost? ### What is the cheapest month to fly from Stewart Intl. Airport (SWF) to Mount Isa Airport (ISA)? ### What is the cheapest airline that flies from Stewart Intl. Airport (SWF) to Mount Isa Airport (ISA)? ### How many flights per day from Stewart Intl. Airport (SWF) to Mount Isa Airport (ISA)? ### What day of the week has the most flights from SWF to ISA? ### What is the best time to fly from Stewart Intl. Airport (SWF) to Mount Isa Airport (ISA)? ### Is it cheaper to buy a plane ticket from Stewart Intl. Airport (SWF) to Mount Isa Airport (ISA) last-minute? ### Is it cheaper to book a SWF to ISA flight and hotel package? ### Can I cancel or change the date of my flight from Stewart Intl. Airport (SWF) to Mount Isa Airport (ISA)? ## Travel information | Origin airport | Stewart Intl. | | ------------------- | ------------- | | Destination airport | Mount Isa | | Distance | 10008 mi | ## Book with confidence # Newburgh to Mount Isa Flights The cheapest times to fly from Newburgh to Mount Isa On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Newburgh to Mount Isa are during the month of . You can find some of the cheapest flights from Newburgh to Mount Isa with Expedia's search tool and vast selection of airlines. The best time to book a flight from Newburgh to Mount Isa Sunday is one of the best days to book for cheap flights from Newburgh to Mount Isa: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. How to find cheap round-trip tickets from Newburgh to Mount Isa Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Newburgh to Mount Isa in 2026\. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Newburgh to Mount Isa flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Newburgh to Mount Isa airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. \*Terms apply. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. \*Flight schedules are subject to change. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rentals - [Mount Isa Hotels ](https://www.expedia.com/Mount-Isa-Hotels.d553248634717494288.Travel-Guide-Hotels) - [5 Star Hotels in Mount Isa ](https://www.expedia.com/5Star-Mount-Isa-Hotels.s50-0-d553248634717494288.Travel-Guide-Filter-Hotels) - [Rv Parks in Mount Isa ](https://www.expedia.com/Mount-Isa-RV-Parks.d553248634717494288-aaRVParks.Travel-Guide-Accommodation) - [Hotels near Outback at Isa ](https://www.expedia.com/Outback-At-Isa-Hotels.0-l553248621526967598-0.Travel-Guide-Filter-Hotels) - [Mica Creek Hotels ](https://www.expedia.com/Mica-Creek-Hotels.d553248634382459108.Travel-Guide-Hotels) - [Gay friendly Hotels in Sunset ](https://www.expedia.com/Sunset-Hotels-LGBT-Welcoming-Hotel.0-0-d553248634382326358-tLGBTWelcomingHotel.Travel-Guide-Filter-Hotels) - [Townview Hotels ](https://www.expedia.com/Townview-Hotels.d553248634382474928.Travel-Guide-Hotels) - 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[Flights to Mount Isa ](https://www.expedia.com/Cheap-Flights-To-Mount-Isa.d553248634717494288.Travel-Guide-Flights) - [Flights from Mount Isa ](https://www.expedia.com/lp/flights/553248634717494288/flights-from-mount-isa) - [Flights from Duchess ](https://www.expedia.com/lp/flights/553248634382321117/flights-from-duchess) - [Flights from Mount Isa City ](https://www.expedia.com/lp/flights/1632/flights-from-mount-isa-city) - [Riversleigh Fossil Centre ](https://www.expedia.com/Riversleigh-Fossil-Centre-The-Gap.d6147354.Vacation-Attraction) - [Mount Isa Family Fun Park ](https://www.expedia.com/Mount-Isa-Family-Fun-Park-Parkside.d553248621562249670.Vacation-Attraction) - [Visit Mount Isa City ](https://www.expedia.com/Mount-Isa-City.dx1632) - [Car rentals near Mount Isa ](https://www.expedia.com/Car-Rentals-In-Mount-Isa.d553248634717494288.Car-Rental-Guide) - [Car rentals near Ryan ](https://www.expedia.com/Car-Rentals-In-Ryan.d553248634382436300.Car-Rental-Guide) - [Car rentals near Healy ](https://www.expedia.com/Car-Rentals-In-Healy.d553248634382316582.Car-Rental-Guide) - [Car rentals near Miles End ](https://www.expedia.com/Car-Rentals-In-Miles-End.d553248634382316585.Car-Rental-Guide) - [Car rentals near Sunset ](https://www.expedia.com/Car-Rentals-In-Sunset.d553248634382326358.Car-Rental-Guide) - [Car rentals near Duchess ](https://www.expedia.com/Car-Rentals-In-Duchess.d553248634382321117.Car-Rental-Guide) - [Car rentals near Pioneer ](https://www.expedia.com/Car-Rentals-In-Pioneer.d553248634382333790.Car-Rental-Guide) - [Car rentals near The Gap ](https://www.expedia.com/Car-Rentals-In-The-Gap.d553248634382474602.Car-Rental-Guide) - [Car rentals near Townview ](https://www.expedia.com/Car-Rentals-In-Townview.d553248634382474928.Car-Rental-Guide) - [Car rentals in Hertz 2 Harrisburg International Airport, Terminal Drive ](https://www.expedia.com/Hertz-at-2-Harrisburg-International-Airport.v1632.Car-Rental-Guide-Location) - [Mount Isa Vacation Rentals ](https://www.expedia.com/Mount-Isa-Vacation-Rentals.d553248634717494288.Travel-Guide-VacationRentals) \*Available to One Key members.